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Fair Value of Financial Assets and Liabilities - Carrying Values and Fair Values of Other Financial Instruments (Details) - USD ($)
$ in Thousands
Jan. 31, 2020
Feb. 01, 2019
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt, including short-term portion $ 385,388 $ 490,538
Carrying Amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt, including short-term portion 385,388 490,538
Fair Value | Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt, including short-term portion $ 378,643 $ 460,493